Baxter's BSRSB-15 heavy duty oven rack was designed to hold up to 15 full size pans at one time. Baxter built their BSRSB oven racks out of 16 gauge stainless steel that can withstand temperatures up to 580 degrees Fahrenheit. This oven pan rack was designed to be loaded on a single end. To make ensure steady transportation of this pan rack Baxter added 4in swivel style casters that also withstand temperatures of 580 degrees Fahrenheit. The BSRSB-15 was designed to have the ability to be used with the Baxter B-Lift carrier.